Napsiah, Napsiah. “Post-Disaster Act of Merapi Community to Keep Water Catchment Area”. Jurnal Penelitian Kesejahteraan Sosial 15, no. 4 (March 4, 2018): 329–336. Accessed February 4, 2026. https://e-journal.kemensos.go.id/index.php/jpks/article/view/1369.